Erate at 2.four GHz, correspon slot length eight.five mm and width 1 mm. The
Erate at 2.four GHz, correspon slot length 8.5 mm and width 1 mm. The simulated S11 is shown in Figure five.Electronics 2021, 10, x FOR PEER Review Electronics 2021,2021,x FOR PEER Overview 10, ten, 2766 Electronics6 ofFigure 5. Simulated return loss (S11) single-band slotted square antenna. Figure 5. Simulated return loss (S11 ) of your in the single-band slotted squareFigure five. Simulated return loss (S11) in the single-band slotted square antenna. antenna.Figure six shows the surface existing distribution for the developed single-band antenna tenna at two.4 observed is observed in the existing along for the turned around at 2.Tianeptine sodium salt Biological Activity 4Figure six GHz. It the surface current distribution the X-axisdeveloped the X-axi GHz. It is actually shows from this figure that this figure that the current along single-ba tenna at two.4 GHz. It is observed fromlengthfigurepatch. length of the patch. X-axis the vertical slots and increasedandeffective this ofeffective the existing along the around the vertical slots the increased the the thatFigure 6 shows the surface current distribution for the created single-baround the vertical slots and enhanced the helpful length of your patch.Also, the simulated 2D and 3D radiation patterns at 2.four GHz are shown in Moreover, the simulated 2D and 3D radiation patterns at 2.four GHz are s Figure 7. It has been noted that the proposed antenna obtain with FR-4 substrate is significantly less than 0Figureaddition,been simulated 2Dgain reduction is due topatterns at two.four substrate sh dB,In 7. the directivitynoted dB. This and 3D radiation achieve with FR-4 GHz are is whilst It has the = four.72 that the proposed antenna the low overall performance of Figure while thesubstrate. The= four.72 dB. Thisovercome working with high-quality dielectric perform 0 Bomedemstat Protocol low-cost FR-4 directivity low achieve is often gain reduction with FR-4 substrate is le thedB, 7. It has been noted that the proposed antenna gain is resulting from the low material suchtheRT Duroid 5880.four.72 dB. antenna could be overcome making use of together with the 0 the low-cost FR-4 substrate. The low gainis designed on thisdue towards the low execute dB, whilst as directivity = A further This acquire reduction is substrate high-quality d parameters:such2.two, RT DuroidThe low acquire is often = 0.0009 to prove the notion. the low-costr FR-4 thickness = 1.six mm, Another antenna is made on this substrate material = as substrate. 5880. and loss tangent overcome utilizing high-quality di The patch dimensions are optimized to operate in the same 2.4 GHz frequency as: patch material24 mm,slot 2.two, thickness =and slot width =lossmm. A little 0.0009 tosubstrate w such r RT Duroid 5880. 1.6 mm, and 4.5 tangent = raise inside the parameters: as = length = 9.4 mm, Yet another antenna is made on this prove the length = parameters:is r = 2.2, thicknessdecrease within the dielectrictangent =The simulated S11 the c The patch observed as a result of optimized to and loss the same two.four GHz frequency patch length dimensions arethe = 1.six mm, operate atconstant. 0.0009 to prove and patch 24 mm, slot are optimized to operate atwidth = 4.five mm. Afrequency because the 2D radiation patterns of this antenna are shown in Figure 8. A substantial raise of increa length = dimensions length = 9.four mm, and slot the same two.four GHz tiny 3.95 dB inside the obtain observed as a result of mm, and slot the dielectric constant. The simu length = 24 mm,isslot length = 9.four the decrease inwidth = 4.five mm. A little improve patch length is observed.at 2.4 GHz. Figure six. Existing distribution for single-band slotted square patch antenna at 2.4 GHz.Fig.